Gefen DVI-441 User manual

4x1 DVI Switcher
USER MANUAL
www.gefen.com

Technical Support:
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Technical Support Hours:
8:00 AM to 5:00 PM Monday thru Friday.
Write To:
Gefen, Inc.
c/o Customer Service
20600 Nordhoff Street
Chatsworth, CA 91311
www.gefen.com
[email protected]
Notice
Gefen Inc. reserves the right to make changes in the hardware, packaging and any
accompanying documentation without prior written notice.
4x1 DVI Switcher is a trademark of Gefen Inc.
© 2005 Gefen Inc., All Rights Reserved
ASKING FOR ASSISTANCE

TABLE OF CONTENTS
Introduction
Features
Panel Descriptions
Connecting and Operating the 4x1 DVI Switcher
RMT4-IR Installation
Specifications
Warranty
1
2
3
4
5
6
7

Congratulations on your purchase of the ex•tend•it 4x1 DVI Switcher. Your complete sat-
isfaction is very important to us.
Gefen’s line of DVI switches, extenders, and splitters are designed to make yourA/V
equipment use more comfortable, more productive and less expensive.
The 4x1 DVI Switcher allow access to multiple DVI devices, using a single DVI display
while the DVI extender product line can extend the DVI video up to 1640 feet (500 me-
ters).
The ex•tend•it line offers solutions for noise, space and security concerns, data center
control, information distribution, conference room presentation, school and corporate
training environments.
Our Commitment
Gefen will always offer the finest quality product at the best possible price. Included in
that price is a lifetime of support from a team of outstanding engineers.
The ex•tend•it 4x1 DVI Switcher allows four DVI devices to be switched easily in to one
DVI compatible monitor or projector. The 4x1 DVI Switcher can also be placed at the
end of a long DVI cable to regenerate the DVI signal.
INTRODUCTION
1

FEATURES
Features
• Saves money on hardware—no need to purchase multiple DVI displays
• Saves space—a single DVI display
• Saves time—no need to disconnect and reconnect DVI devices—everything is always
connected and accessible
• Maintains high resolution video—beautiful, sharp DVI resolutions up to 1080P are
easily achieved. For computer users, the 4x1 DVI Switcher conforms with DVI 1.0 speci-
fications for resolutions up to 1920 x 1200.
• No loss of quality—the integrity of the signal is preserved throughout the transmissions
using high caliber DVI cables that ensure the signal is maintained
• Operational flexibility—you can switch at the source, with the IR remote control or your
own universal remote
• Compatible with all DVI-equipped. To determine if your device is DVI-equipped, simply
look for the 24-pin connector on the back of the unit. For computer users, the 4x1 DVI
Switcher is compatible with all DVI-equipped computers and supports Apple’s line of flat
panel displays when used with the DVI to ADC Conversion Box.
• Easy to install and simple to operate
Includes:
4x 6’ DVI-D cables (m-m)
5VDC Power Supply
RMT4-IR
The 4x1 DVI Switcher
2

PANEL DESCRIPTIONS
3
LED Indicators
IR Eye
DVI in 1 5v Power DVI in 2 Contact
Closure
DVI in 3 DVI Out DVI in 4

Connecting and Operating the 4x1 DVI Switcher
How to Connect the 4x1 DVI Switcher to your devices
1 Connect the supplied DVI cables from the DVI sources into the DVI Switcher Input.
2Connect the cable from your display (monitor or projector) into the DVI Out of the
4x1 DVI Switcher.
How to Operate the 4x1 DVI Switcher
1 Use the RMT4-IR remote control port to remotely toggle between sources.
2 Alternatively, use the RMT4 wired remote control to toggle between sources.
Operation Notes
The 4x1 DVI Switcher can also be powered from input 1, as long as the device is on and
supplying 5v to the DVI connector.
4

RMT4-IR Installation
1. Remove battery cover from the back of the RMT4-IR remote.
2. Verify that dip switches 1 & 2 are in the down (OFF) position.
3. Insert the battery, hold the battery so that you can see the positive side facing up. The
side that is not marked must be facing down.
4. Test the RMT4-IR remote by pressing ONLY one button at a time. The indicator light
on the remote will flash once each time you press a button. WARNING: Do not press
multiple buttons simultaneously and do NOT press buttons rapidly. These actions will
cause the remote to reset and steps 1-4 will have to be repeated.
Note: The RMT4-IR ships with two batteries. One battery is required for operation, the
second battery is complimentary.
5

SPECIFICATIONS
6
Video Amplifier Bandwidth ................................................................................. 1.65 GHz
Input Video Signal ......................................................................................... 1.2 volts p-p
Input DDC Signal .................................................................................... 5 volts p-p (TTL)
Single Link Range ......................................................................................... 1920 x 1200
DVI Input/Output Connector Type ........................................................................... DVI-D
Power Consumption ................................................................................ 15 Watts (max.)
Power Supply .......................................................................................................... 5VDC
Dimensions .......................................................................................... 6”W x 1”H x 4.7”D
Shipping Weight ....................................................................................................... 6 Lbs

Gefen Inc. warrants the equipment it manufactures to be free from defects in material
and workmanship.
If equipment fails because of such defects and Gefen Inc. is notified within one
(1) year from the date of shipment, Gefen Inc. will, at its option, repair or replace
the equipment, provided that the equipment has not been subjected to mechanical,
electrical, or other abuse or modifications.
Equipment that fails under conditions other than those covered will be repaired at the
current price of parts and labor in effect at the of repair. Such repairs are warranted for
ninety (90) days from the day of reshipment to the Buyer.
This warranty is in lieu of all other warranties expressed or implied, including without
limitation, any implied warranty or merchantability or fitness for any particular purpose,
all of which are expressly disclaimed.
The information in this manual has been carefully checked and is believed to be
accurate. However, Gefen Inc. assumes no responsibility for any inaccuracies that may
be contained in this manual. In no event will Gefen Inc., be liable for direct, indirect,
special, incidental, or consequential damages resulting from any defect or omission
in this manual, even if advised of the possibility of such damages. The technical
information contained herein regarding 4x1 DVI Switcher features and specifications is
subject to change without notice.
WARRANTY
7